GB/T 41324-2022
Fire-resistant weathering steels for structure (English Version)

Standard No.

GB/T 41324-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 41324-2022

Scope

This document specifies the size, shape, weight, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of fire-resistant and weather-resistant structural steel. This document is applicable to the manufacture of hot-rolled steel sheets, steel strips, and hot-rolled section steels with fire resistance and atmospheric corrosion resistance for general structures and building structures.

GB/T 41324-2022 Referenced Document

• GB/T 14977 General requirement for surface condition of hot-rolled steel plates
• GB/T 17505 Steel and steel products.General technical delivery requirements
• GB/T 20066 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
• GB/T 20123 Steel and iron - Determination of total carbon and sulfur content Infrared absorption method after combustion in an induction furnace (routine method)
• GB/T 20125 Low-alloy steel.Determination of multi-element contents.Inductively coupled plasma atomic emission spectrometric method
• GB/T 2101 General requirment of acceptance, packaging, marking and certification for section steel
• GB/T 222 Permissible tolerances for chemical composition of steel products
• GB/T 223.11 Determination of chromium content in iron, steel and alloy by visual titration or potentiometric titration
• GB/T 223.14 Methods for chemical analysis of iron,steel and alloy The N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content
• GB/T 223.18 Methods for chemical analysis of iron steel and alloy.The sodium thiosulfate separation iodimetric method for the determination of cupper content
• GB/T 223.23 Iron,,steel and alloy.Determination of nickel content.The dimethylglyoxime spectrophotometric method
• GB/T 223.26 Iron,steel and alloy.Determination of molybdenum content.The thiocyanate spectrophotometric method
• GB/T 223.3 Methods for chemical analysis of iron, steel and alloy--The diantipyrylmethane phosphomolybdate gravimetric method for the determination of phosphorus content
• GB/T 223.40 Iron, steel and alloy Determination of niobium content by the sulphochlorophenol S spectrophotometric method
• GB/T 223.60 Methods for chemical analysis of iron, steel and alloy--The perchloric acid dehydration gravimetric method for the determination of silicon content
• GB/T 223.68 Methods for chemical analysis of iron, steel and alloy. The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content
• GB/T 223.69 Iron,steel and alloy.Determination of carbon contents.Gas-volumetric method after combustion in the pipe furnace
• GB/T 223.79 Iron and steel-Determination of multi-element contents-X-ray fluorescence spectrometry (Routine method)
• GB/T 223.9 Iron,steel and alloy.Determination of aluminium content.Chrome azurol S photometric method
• GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature
• GB/T 228.2 Metallic materials.Tensile testing.Part 2:Method of test at elevated temperature
• GB/T 229 Metallic materials—Charpy pendulum impact test method
• GB/T 232 Metallic materials - Bend test methods*， 2024-03-15 Update
• GB/T 247 General rule of package,mark and certification for steel plates(sheets)and strips
• GB/T 2970 Method for ultrasonic testing of thicker steel plates
• GB/T 2975 Steel and steel products.Location and preparation of samples and test pieces for mechanical testing
• GB/T 4336 Determination of multi-element content in carbon steel and medium and low alloy steel Spark discharge atomic emission spectrometry (conventional method) Amendment No. 1
• GB/T 5313 Thickness direction performance steel plate*， 2023-09-07 Update
• GB/T 706 Hot rolled section steel
• GB/T 709 "Dimension,shape,weight and tolerance for hot rolled steel strip,plate and sheet"
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
• YB/T 4427 General requirements for surface condition of hot-rolled sections
• YB/T 4811 Ultrasonic testing method for hot-rolled H-shaped steel

GB/T 41324-2022 history

• 2022 GB/T 41324-2022 Fire-resistant weathering steels for structure